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Biological Classification
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Biological Classification
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25 Questions

1. Which one is the wrong pairing for the disease and its causal organism? [2009]
2. Which one of the following statements about viruses is correct? [2003]
3. Cauliflower mosaic virus contains [2001]
4. Photosynthetic bacteria have pigments in [1999]
5. Organelle/organoid involved in genetic engineering is [1994]
6. Puccinia forms [1998]
7. The plasmids pesent in the bacterial cells are [1997]
8. Lichens are well known combination of an alga and a fungus where fungus has [2004]
9. Reverse transcriptase is [1994]
10. Two bacteria found to be very useful in genetic engineering experiments are [1998]
11. Industrial production of ethanol from starch is brought about by [2000]
12. Organisms called methanogens are most abundant in a: [2011]
13. Entamoeba coli causes [1994]
14. Thermococcus - Methanococcus and Methanobacterium exemplify: [2008]
15. Ringworm in humans is caused by: [2010]
16. Enzymes are absent in [2000]
17. Claviceps purpurea is causal organism of
18. Which one of the following statements about mycoplasma is wrong? [2007]
19. Single-celled eukaryotes are included in:
20. Consider the following four statements whether they are correct or wrong? (B) Salvinia is heterosporous(A) The sporophyte in liverworts is more elaborate than that in mosses (C) The life cycle in all seed-bearing plants is diplontic (D) In Pinus male and female cones are borne on different trees [2011M]
21. Adhesive pad of fungi penetrates the host with the help of [2001]
22. The most thoroughly studied fact of the known bacteria-plant interactions is the [2004]
23. Viruses that infect bacteria - multiply and cause their lysis - are called [2004]
24. Extra-nuclear inheritance occurs in [2001]
25. A few organisms are known to grow and multiply at temperatures of 100-“ 105ºC. They belong to [1998]